Cumulative Frequency (H) Page 8
ADVERTISEMENT
1
2
3
4
5
6
7
8
9
10
11
12A male runner is chosen at random.
a) Find an estimate for the probability that this runner took less than 4 hours to finish
the London marathon.
....................................................... [2]
b) Use medians and interquartile ranges to compare the distribution of the times taken
by the male runners with the distribution of the times taken by the female runners.
[4]
7. The table shows the running times of some films.
a) Draw a cumulative frequency graph on the grid to represent the data.
Cumulative Frequency (H) - Version 2 January 2016
ADVERTISEMENT
0 votes
Related Articles
Related forms
Related Categories
Parent category: Education